Rear cameras are required now, or will be in a few years. Dunno if this is a California thing or national, but just like the third brake light, this is already

Rear cameras are required now, or will be in a few years. Dunno if this is a California thing or national, but just like the third brake light, this is already happening. California is also working on legislation to require cars to be aware of where they are so they can notify the driver if they’re speeding.